Aaeon PFM-535S Manuale Utente Scaricare il pdf (Pagina 43)

PC/104 CPU Module PFM-535S

Appendix A Programming the Watchdog Timer A-10

outp(0x23,c);

outp(0x22,0x13); // Lock register

outp(0x23,0x00); // Lock config. register

printf("Press any key to stop trigger timer.\n");

while(!kbhit())

{

outp(0x22,0x13); // Unlock register

outp(0x23,0xc5);

outp(0x22,0x3c);

unsigned char c = inp(0x23);

outp(0x22,0x3c);

outp(0x23,c|0x40);

outp(0x22,0x13); // Lock register

outp(0x23,0x00);

}

printf("System will reboot after 500 milli-seconds.\n");

}

WDT1 Windows CE Example

#include "stdafx.h"

unsigned char inportb(int addr)

{

__asm

{

push edx

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Aaeon PFM-535S Manuale Utente Pagina 43